1 /*****************************************************************************
2 * libvlc-common.c: libvlc instances creation and deletion, interfaces handling
3 *****************************************************************************
4 * Copyright (C) 1998-2006 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@videolan.org>
10 * Derk-Jan Hartman <hartman at videolan dot org>
11 * RĂ©mi Denis-Courmont <rem # videolan : org>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
29 * This file contains functions to create and destroy libvlc instances
32 /*****************************************************************************
34 *****************************************************************************/
36 #include "control/libvlc_internal.h"
37 #include <vlc_input.h>
39 #include "misc/modules.h"
40 #include "misc/configuration.h"
42 #include <errno.h> /* ENOMEM */
43 #include <stdio.h> /* sprintf() */
44 #include <string.h> /* strerror() */
45 #include <stdlib.h> /* free() */
48 # include <netinet/in.h> /* BSD: struct in_addr */
53 #elif defined( WIN32 ) && !defined( UNDER_CE )
57 #ifdef WIN32 /* optind, getopt(), included in unistd.h */
58 # include "extras/getopt.h"
66 /* used for one-instance mode */
67 # include <dbus/dbus.h>
71 # include <hal/libhal.h>
74 #include "vlc_os_specific.h"
76 #include <vlc_playlist.h>
77 #include <vlc_interface.h>
80 #include "audio_output/aout_internal.h"
85 #include "stream_output/stream_output.h"
87 #include <vlc_charset.h>
91 #include "playlist/playlist_internal.h"
93 /*****************************************************************************
94 * The evil global variable. We handle it with care, don't worry.
95 *****************************************************************************/
96 static libvlc_global_data_t libvlc_global;
97 static libvlc_global_data_t * p_libvlc_global = NULL;
98 static libvlc_int_t * p_static_vlc = NULL;
99 static volatile unsigned int i_instances = 0;
101 /*****************************************************************************
103 *****************************************************************************/
104 void LocaleInit( vlc_object_t * );
105 void LocaleDeinit( void );
106 static void SetLanguage ( char const * );
107 static inline int LoadMessages (void);
108 static int GetFilenames ( libvlc_int_t *, int, char *[] );
109 static void Help ( libvlc_int_t *, char const *psz_help_name );
110 static void Usage ( libvlc_int_t *, char const *psz_module_name );
111 static void ListModules ( libvlc_int_t * );
112 static void Version ( void );
115 static void ShowConsole ( vlc_bool_t );
116 static void PauseConsole ( void );
118 static int ConsoleWidth ( void );
120 static int VerboseCallback( vlc_object_t *, char const *,
121 vlc_value_t, vlc_value_t, void * );
123 static void InitDeviceValues( libvlc_int_t * );
125 /* Refs misc/cpu.c */
126 uint32_t CPUCapabilities( void );
128 /*****************************************************************************
129 * vlc_current_object: return the current object.
130 *****************************************************************************
131 * If i_object is non-zero, return the corresponding object. Otherwise,
132 * return the statically allocated p_vlc object.
133 *****************************************************************************/
134 libvlc_int_t * vlc_current_object( int i_object )
138 return vlc_object_get( p_libvlc_global, i_object );
146 * Allocate a libvlc instance, initialize global data if needed
147 * It also initializes the threading system
149 libvlc_int_t * libvlc_InternalCreate( void )
152 libvlc_int_t * p_libvlc = NULL;
154 char *psz_env = NULL;
156 /* &libvlc_global never changes,
157 * so we can safely call this multiple times. */
158 p_libvlc_global = &libvlc_global;
160 /* vlc_threads_init *must* be the first internal call! No other call is
161 * allowed before the thread system has been initialized. */
162 i_ret = vlc_threads_init( p_libvlc_global );
163 if( i_ret < 0 ) return NULL;
165 /* Now that the thread system is initialized, we don't have much, but
166 * at least we have var_Create */
167 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
168 var_Get( p_libvlc_global, "libvlc", &lockval );
169 vlc_mutex_lock( lockval.p_address );
173 if( !libvlc_global.b_ready )
175 /* Guess what CPU we have */
176 libvlc_global.i_cpu = CPUCapabilities();
177 /* The module bank will be initialized later */
178 libvlc_global.p_module_bank = NULL;
180 libvlc_global.b_ready = VLC_TRUE;
182 vlc_mutex_unlock( lockval.p_address );
183 var_Destroy( p_libvlc_global, "libvlc" );
185 /* Allocate a libvlc instance object */
186 p_libvlc = vlc_object_create( p_libvlc_global, VLC_OBJECT_LIBVLC );
187 if( p_libvlc == NULL )
192 p_libvlc->thread_id = 0;
193 p_libvlc->p_playlist = NULL;
194 p_libvlc->psz_object_name = "libvlc";
196 /* Initialize message queue */
197 msg_Create( p_libvlc );
198 /* Announce who we are - Do it only for first instance ? */
199 msg_Dbg( p_libvlc, COPYRIGHT_MESSAGE );
200 msg_Dbg( p_libvlc, "libvlc was configured with %s", CONFIGURE_LINE );
202 /* Find verbosity from VLC_VERBOSE environment variable */
203 psz_env = getenv( "VLC_VERBOSE" );
204 p_libvlc->i_verbose = psz_env ? atoi( psz_env ) : -1;
206 #if defined( HAVE_ISATTY ) && !defined( WIN32 )
207 p_libvlc->b_color = isatty( 2 ); /* 2 is for stderr */
209 p_libvlc->b_color = VLC_FALSE;
212 /* Initialize mutexes */
213 vlc_mutex_init( p_libvlc, &p_libvlc->config_lock );
215 vlc_mutex_init( p_libvlc, &p_libvlc->quicktime_lock );
216 vlc_thread_set_priority( p_libvlc, VLC_THREAD_PRIORITY_LOW );
218 /* Fake attachment */
219 p_libvlc->b_attached = VLC_TRUE;
220 /* Store data for the non-reentrant API */
221 p_static_vlc = p_libvlc;
227 * Initialize a libvlc instance
228 * This function initializes a previously allocated libvlc instance:
230 * - gettext initialization
231 * - message queue, module bank and playlist initialization
232 * - configuration and commandline parsing
234 int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc, char *ppsz_argv[] )
236 char p_capabilities[200];
238 char * psz_modules = NULL;
239 char * psz_parser = NULL;
240 char * psz_control = NULL;
241 vlc_bool_t b_exit = VLC_FALSE;
242 int i_ret = VLC_EEXIT;
243 module_t *p_help_module = NULL;
244 playlist_t *p_playlist = NULL;
246 #if defined( ENABLE_NLS ) \
247 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
248 # if defined (WIN32) || defined (__APPLE__)
253 /* System specific initialization code */
254 system_Init( p_libvlc, &i_argc, ppsz_argv );
256 /* Get the executable name (similar to the basename command) */
259 p_libvlc->psz_object_name = p_tmp = ppsz_argv[ 0 ];
262 if( *p_tmp == '/' ) p_libvlc->psz_object_name = ++p_tmp;
268 p_libvlc->psz_object_name = "vlc";
272 * Support for gettext
278 * Global iconv, must be done after setlocale()
279 * so that vlc_current_charset() works.
281 LocaleInit( (vlc_object_t *)p_libvlc );
283 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
284 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
286 /* Initialize the module bank and load the configuration of the
287 * main module. We need to do this at this stage to be able to display
288 * a short help if required by the user. (short help == main module
290 module_InitBank( p_libvlc );
292 /* Hack: insert the help module here */
293 p_help_module = vlc_object_create( p_libvlc, VLC_OBJECT_MODULE );
294 if( p_help_module == NULL )
296 module_EndBank( p_libvlc );
299 p_help_module->psz_object_name = "help";
300 p_help_module->psz_longname = N_("Help options");
301 config_Duplicate( p_help_module, libvlc_config, libvlc_config_count );
302 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
305 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE ) )
307 vlc_object_detach( p_help_module );
308 config_Free( p_help_module );
309 vlc_object_destroy( p_help_module );
310 module_EndBank( p_libvlc );
314 /* Check for short help option */
315 if( config_GetInt( p_libvlc, "help" ) )
317 Help( p_libvlc, "help" );
319 i_ret = VLC_EEXITSUCCESS;
321 /* Check for version option */
322 else if( config_GetInt( p_libvlc, "version" ) )
326 i_ret = VLC_EEXITSUCCESS;
329 /* Set the config file stuff */
330 p_libvlc->psz_homedir = config_GetHomeDir();
331 p_libvlc->psz_userdir = config_GetUserDir();
332 if( p_libvlc->psz_userdir == NULL )
333 p_libvlc->psz_userdir = strdup(p_libvlc->psz_homedir);
334 p_libvlc->psz_configfile = config_GetPsz( p_libvlc, "config" );
335 if( (p_libvlc->psz_configfile != NULL) && (p_libvlc->psz_configfile[0] == '~')
336 && (p_libvlc->psz_configfile[1] == '/') )
338 char *psz = malloc( strlen(p_libvlc->psz_userdir)
339 + strlen(p_libvlc->psz_configfile) );
342 /* This is incomplete : we should also support the ~cmassiot/ syntax. */
343 sprintf( psz, "%s/%s", p_libvlc->psz_userdir,
344 p_libvlc->psz_configfile + 2 );
345 free( p_libvlc->psz_configfile );
346 p_libvlc->psz_configfile = psz;
347 } /* else keep old config stuff */
350 /* Check for plugins cache options */
351 if( config_GetInt( p_libvlc, "reset-plugins-cache" ) )
353 libvlc_global.p_module_bank->b_cache_delete = VLC_TRUE;
356 /* Hack: remove the help module here */
357 vlc_object_detach( p_help_module );
360 /* Will be re-done properly later on */
361 p_libvlc->i_verbose = config_GetInt( p_libvlc, "verbose" );
363 /* Check for daemon mode */
365 if( config_GetInt( p_libvlc, "daemon" ) )
368 char *psz_pidfile = NULL;
370 if( daemon( 1, 0) != 0 )
372 msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
375 p_libvlc->p_libvlc_global->b_daemon = VLC_TRUE;
377 /* lets check if we need to write the pidfile */
378 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
379 if( psz_pidfile != NULL )
382 pid_t i_pid = getpid ();
383 msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
384 i_pid, psz_pidfile );
385 pidfile = utf8_fopen( psz_pidfile,"w" );
386 if( pidfile != NULL )
388 utf8_fprintf( pidfile, "%d", (int)i_pid );
393 msg_Err( p_libvlc, "cannot open pid file for writing: %s (%s)",
394 psz_pidfile, strerror(errno) );
402 if( ( i_pid = fork() ) < 0 )
404 msg_Err( p_libvlc, "unable to fork vlc to daemon mode" );
409 /* This is the parent, exit right now */
410 msg_Dbg( p_libvlc, "closing parent process" );
412 i_ret = VLC_EEXITSUCCESS;
416 /* We are the child */
417 msg_Dbg( p_libvlc, "daemon spawned" );
418 close( STDIN_FILENO );
419 close( STDOUT_FILENO );
420 close( STDERR_FILENO );
422 p_libvlc->p_libvlc_global->b_daemon = VLC_TRUE;
430 config_Free( p_help_module );
431 vlc_object_destroy( p_help_module );
432 module_EndBank( p_libvlc );
436 /* Check for translation config option */
437 #if defined( ENABLE_NLS ) \
438 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
439 # if defined (WIN32) || defined (__APPLE__)
440 /* This ain't really nice to have to reload the config here but it seems
441 * the only way to do it. */
442 config_LoadConfigFile( p_libvlc, "main" );
443 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
445 /* Check if the user specified a custom language */
446 psz_language = config_GetPsz( p_libvlc, "language" );
447 if( psz_language && *psz_language && strcmp( psz_language, "auto" ) )
449 vlc_bool_t b_cache_delete = libvlc_global.p_module_bank->b_cache_delete;
451 /* Reset the default domain */
452 SetLanguage( psz_language );
454 /* Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
455 msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
457 module_EndBank( p_libvlc );
458 module_InitBank( p_libvlc );
459 config_LoadConfigFile( p_libvlc, "main" );
460 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
461 libvlc_global.p_module_bank->b_cache_delete = b_cache_delete;
463 if( psz_language ) free( psz_language );
468 * Load the builtins and plugins into the module_bank.
469 * We have to do it before config_Load*() because this also gets the
470 * list of configuration options exported by each module and loads their
473 module_LoadBuiltins( p_libvlc );
474 module_LoadPlugins( p_libvlc );
475 if( p_libvlc->b_die )
480 msg_Dbg( p_libvlc, "module bank initialized, found %i modules",
481 libvlc_global.p_module_bank->i_children );
483 /* Hack: insert the help module here */
484 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
487 /* Check for help on modules */
488 if( (p_tmp = config_GetPsz( p_libvlc, "module" )) )
490 Help( p_libvlc, p_tmp );
493 i_ret = VLC_EEXITSUCCESS;
495 /* Check for long help option */
496 else if( config_GetInt( p_libvlc, "longhelp" ) )
498 Help( p_libvlc, "longhelp" );
500 i_ret = VLC_EEXITSUCCESS;
502 /* Check for module list option */
503 else if( config_GetInt( p_libvlc, "list" ) )
505 ListModules( p_libvlc );
507 i_ret = VLC_EEXITSUCCESS;
510 /* Check for config file options */
511 if( config_GetInt( p_libvlc, "reset-config" ) )
513 vlc_object_detach( p_help_module );
514 config_ResetAll( p_libvlc );
515 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
516 config_SaveConfigFile( p_libvlc, NULL );
517 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
519 if( config_GetInt( p_libvlc, "save-config" ) )
521 vlc_object_detach( p_help_module );
522 config_LoadConfigFile( p_libvlc, NULL );
523 config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_TRUE );
524 config_SaveConfigFile( p_libvlc, NULL );
525 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
528 /* Hack: remove the help module here */
529 vlc_object_detach( p_help_module );
534 config_Free( p_help_module );
535 vlc_object_destroy( p_help_module );
536 module_EndBank( p_libvlc );
543 InitDeviceValues( p_libvlc );
546 * Override default configuration with config file settings
548 config_LoadConfigFile( p_libvlc, NULL );
550 /* Hack: insert the help module here */
551 vlc_object_attach( p_help_module, libvlc_global.p_module_bank );
555 * Override configuration with command line settings
557 if( config_LoadCmdLine( p_libvlc, &i_argc, ppsz_argv, VLC_FALSE ) )
560 ShowConsole( VLC_FALSE );
561 /* Pause the console because it's destroyed when we exit */
562 fprintf( stderr, "The command line options couldn't be loaded, check "
563 "that they are valid.\n" );
566 vlc_object_detach( p_help_module );
567 config_Free( p_help_module );
568 vlc_object_destroy( p_help_module );
569 module_EndBank( p_libvlc );
573 /* Hack: remove the help module here */
574 vlc_object_detach( p_help_module );
575 config_Free( p_help_module );
576 vlc_object_destroy( p_help_module );
580 * System specific configuration
582 system_Configure( p_libvlc, &i_argc, ppsz_argv );
584 /* FIXME: could be replaced by using Unix sockets */
586 dbus_threads_init_default();
588 if( config_GetInt( p_libvlc, "one-instance" ) )
590 /* Initialise D-Bus interface, check for other instances */
591 DBusConnection *p_conn = NULL;
592 DBusError dbus_error;
594 dbus_error_init( &dbus_error );
596 /* connect to the session bus */
597 p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
600 msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
601 dbus_error.message );
602 dbus_error_free( &dbus_error );
606 /* check if a Media Player is available
607 * if not: D-Bus control is not enabled on the other
608 * instance and we can't pass MRLs to it */
609 DBusMessage *p_test_msg = NULL;
610 DBusMessage *p_test_reply = NULL;
611 p_test_msg = dbus_message_new_method_call(
612 "org.freedesktop.MediaPlayer", "/",
613 "org.freedesktop.MediaPlayer", "Identity" );
614 /* block until a reply arrives */
615 p_test_reply = dbus_connection_send_with_reply_and_block(
616 p_conn, p_test_msg, -1, &dbus_error );
617 dbus_message_unref( p_test_msg );
618 if( p_test_reply == NULL )
620 dbus_error_free( &dbus_error );
621 msg_Dbg( p_libvlc, "No Media Player is running. "
622 "Continuing normally." );
627 DBusMessage* p_dbus_msg = NULL;
628 DBusMessageIter dbus_args;
629 DBusPendingCall* p_dbus_pending = NULL;
632 dbus_message_unref( p_test_reply );
633 msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
635 for( i_input = optind;i_input < i_argc;i_input++ )
637 msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
638 ppsz_argv[i_input] );
640 p_dbus_msg = dbus_message_new_method_call(
641 "org.freedesktop.MediaPlayer", "/TrackList",
642 "org.freedesktop.MediaPlayer", "AddTrack" );
644 if ( NULL == p_dbus_msg )
646 msg_Err( p_libvlc, "D-Bus problem" );
647 system_End( p_libvlc );
648 exit( VLC_ETIMEOUT );
652 dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
653 if ( !dbus_message_iter_append_basic( &dbus_args,
654 DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
656 msg_Err( p_libvlc, "Out of memory" );
657 dbus_message_unref( p_dbus_msg );
658 system_End( p_libvlc );
662 if( config_GetInt( p_libvlc, "playlist-enqueue" ) )
664 if ( !dbus_message_iter_append_basic( &dbus_args,
665 DBUS_TYPE_BOOLEAN, &b_play ) )
667 msg_Err( p_libvlc, "Out of memory" );
668 dbus_message_unref( p_dbus_msg );
669 system_End( p_libvlc );
673 /* send message and get a handle for a reply */
674 if ( !dbus_connection_send_with_reply ( p_conn,
675 p_dbus_msg, &p_dbus_pending, -1 ) )
677 msg_Err( p_libvlc, "D-Bus problem" );
678 dbus_message_unref( p_dbus_msg );
679 system_End( p_libvlc );
680 exit( VLC_ETIMEOUT );
683 if ( NULL == p_dbus_pending )
685 msg_Err( p_libvlc, "D-Bus problem" );
686 dbus_message_unref( p_dbus_msg );
687 system_End( p_libvlc );
688 exit( VLC_ETIMEOUT );
690 dbus_connection_flush( p_conn );
691 dbus_message_unref( p_dbus_msg );
692 /* block until we receive a reply */
693 dbus_pending_call_block( p_dbus_pending );
694 dbus_pending_call_unref( p_dbus_pending );
695 } /* processes all command line MRLs */
698 system_End( p_libvlc );
702 /* we unreference the connection when we've finished with it */
703 dbus_connection_unref( p_conn );
708 * Message queue options
711 var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
712 if( config_GetInt( p_libvlc, "quiet" ) )
715 var_Set( p_libvlc, "verbose", val );
717 var_AddCallback( p_libvlc, "verbose", VerboseCallback, NULL );
718 var_Change( p_libvlc, "verbose", VLC_VAR_TRIGGER_CALLBACKS, NULL, NULL );
720 p_libvlc->b_color = p_libvlc->b_color && config_GetInt( p_libvlc, "color" );
723 * Output messages that may still be in the queue
725 msg_Flush( p_libvlc );
727 if( !config_GetInt( p_libvlc, "fpu" ) )
728 libvlc_global.i_cpu &= ~CPU_CAPABILITY_FPU;
730 #if defined( __i386__ ) || defined( __x86_64__ )
731 if( !config_GetInt( p_libvlc, "mmx" ) )
732 libvlc_global.i_cpu &= ~CPU_CAPABILITY_MMX;
733 if( !config_GetInt( p_libvlc, "3dn" ) )
734 libvlc_global.i_cpu &= ~CPU_CAPABILITY_3DNOW;
735 if( !config_GetInt( p_libvlc, "mmxext" ) )
736 libvlc_global.i_cpu &= ~CPU_CAPABILITY_MMXEXT;
737 if( !config_GetInt( p_libvlc, "sse" ) )
738 libvlc_global.i_cpu &= ~CPU_CAPABILITY_SSE;
739 if( !config_GetInt( p_libvlc, "sse2" ) )
740 libvlc_global.i_cpu &= ~CPU_CAPABILITY_SSE2;
742 #if defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc64__ )
743 if( !config_GetInt( p_libvlc, "altivec" ) )
744 libvlc_global.i_cpu &= ~CPU_CAPABILITY_ALTIVEC;
747 #define PRINT_CAPABILITY( capability, string ) \
748 if( libvlc_global.i_cpu & capability ) \
750 strncat( p_capabilities, string " ", \
751 sizeof(p_capabilities) - strlen(p_capabilities) ); \
752 p_capabilities[sizeof(p_capabilities) - 1] = '\0'; \
755 p_capabilities[0] = '\0';
756 PRINT_CAPABILITY( CPU_CAPABILITY_486, "486" );
757 PRINT_CAPABILITY( CPU_CAPABILITY_586, "586" );
758 PRINT_CAPABILITY( CPU_CAPABILITY_PPRO, "Pentium Pro" );
759 PRINT_CAPABILITY( CPU_CAPABILITY_MMX, "MMX" );
760 PRINT_CAPABILITY( CPU_CAPABILITY_3DNOW, "3DNow!" );
761 PRINT_CAPABILITY( CPU_CAPABILITY_MMXEXT, "MMXEXT" );
762 PRINT_CAPABILITY( CPU_CAPABILITY_SSE, "SSE" );
763 PRINT_CAPABILITY( CPU_CAPABILITY_SSE2, "SSE2" );
764 PRINT_CAPABILITY( CPU_CAPABILITY_ALTIVEC, "AltiVec" );
765 PRINT_CAPABILITY( CPU_CAPABILITY_FPU, "FPU" );
766 msg_Dbg( p_libvlc, "CPU has capabilities %s", p_capabilities );
769 * Choose the best memcpy module
771 p_libvlc->p_memcpy_module = module_Need( p_libvlc, "memcpy", "$memcpy", 0 );
773 if( p_libvlc->pf_memcpy == NULL )
775 p_libvlc->pf_memcpy = memcpy;
778 if( p_libvlc->pf_memset == NULL )
780 p_libvlc->pf_memset = memset;
783 p_libvlc->b_stats = config_GetInt( p_libvlc, "stats" );
784 p_libvlc->i_timers = 0;
785 p_libvlc->pp_timers = NULL;
786 vlc_mutex_init( p_libvlc, &p_libvlc->timer_lock );
789 * Initialize hotkey handling
791 var_Create( p_libvlc, "key-pressed", VLC_VAR_INTEGER );
792 p_libvlc->p_hotkeys = malloc( libvlc_hotkeys_size );
793 /* Do a copy (we don't need to modify the strings) */
794 memcpy( p_libvlc->p_hotkeys, libvlc_hotkeys, libvlc_hotkeys_size );
796 /* Initialize playlist and get commandline files */
797 playlist_ThreadCreate( p_libvlc );
798 if( !p_libvlc->p_playlist )
800 msg_Err( p_libvlc, "playlist initialization failed" );
801 if( p_libvlc->p_memcpy_module != NULL )
803 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
805 module_EndBank( p_libvlc );
808 p_playlist = p_libvlc->p_playlist;
810 psz_modules = config_GetPsz( p_playlist, "services-discovery" );
811 if( psz_modules && *psz_modules )
813 /* Add service discovery modules */
814 playlist_ServicesDiscoveryAdd( p_playlist, psz_modules );
816 if( psz_modules ) free( psz_modules );
819 * Load background interfaces
821 psz_modules = config_GetPsz( p_libvlc, "extraintf" );
822 psz_control = config_GetPsz( p_libvlc, "control" );
824 if( psz_modules && *psz_modules && psz_control && *psz_control )
826 psz_modules = (char *)realloc( psz_modules, strlen( psz_modules ) +
827 strlen( psz_control ) + 1 );
828 sprintf( psz_modules, "%s:%s", psz_modules, psz_control );
830 else if( psz_control && *psz_control )
832 if( psz_modules ) free( psz_modules );
833 psz_modules = strdup( psz_control );
836 psz_parser = psz_modules;
837 while ( psz_parser && *psz_parser )
839 char *psz_module, *psz_temp;
840 psz_module = psz_parser;
841 psz_parser = strchr( psz_module, ':' );
847 psz_temp = (char *)malloc( strlen(psz_module) + sizeof(",none") );
850 sprintf( psz_temp, "%s,none", psz_module );
851 VLC_AddIntf( 0, psz_temp, VLC_FALSE, VLC_FALSE );
861 * Always load the hotkeys interface if it exists
863 VLC_AddIntf( 0, "hotkeys,none", VLC_FALSE, VLC_FALSE );
866 * If needed, load the Xscreensaver interface
867 * Currently, only for X
869 #ifdef HAVE_X11_XLIB_H
870 if( config_GetInt( p_libvlc, "disable-screensaver" ) == 1 )
872 VLC_AddIntf( 0, "screensaver,none", VLC_FALSE, VLC_FALSE );
876 if( config_GetInt( p_libvlc, "file-logging" ) == 1 )
878 VLC_AddIntf( 0, "logger,none", VLC_FALSE, VLC_FALSE );
881 if( config_GetInt( p_libvlc, "syslog" ) == 1 )
883 const char *psz_logmode = "logmode=syslog";
884 libvlc_InternalAddIntf( p_libvlc, "logger,none", VLC_FALSE, VLC_FALSE,
889 if( config_GetInt( p_libvlc, "show-intf" ) == 1 )
891 VLC_AddIntf( 0, "showintf,none", VLC_FALSE, VLC_FALSE );
894 if( config_GetInt( p_libvlc, "network-synchronisation") == 1 )
896 VLC_AddIntf( 0, "netsync,none", VLC_FALSE, VLC_FALSE );
900 * FIXME: kludge to use a p_libvlc-local variable for the Mozilla plugin
902 var_Create( p_libvlc, "drawable", VLC_VAR_INTEGER );
903 var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
904 var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
905 var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
906 var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
907 var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
908 var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
909 var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
910 var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
912 /* Create volume callback system. */
913 var_Create( p_libvlc, "volume-change", VLC_VAR_BOOL );
916 * Get input filenames given as commandline arguments
918 GetFilenames( p_libvlc, i_argc, ppsz_argv );
921 * Get --open argument
923 var_Create( p_libvlc, "open", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
924 var_Get( p_libvlc, "open", &val );
925 if ( val.psz_string != NULL && *val.psz_string )
927 VLC_AddTarget( p_libvlc->i_object_id, val.psz_string, NULL, 0,
928 PLAYLIST_INSERT, 0 );
930 if ( val.psz_string != NULL ) free( val.psz_string );
936 * Cleanup a libvlc instance. The instance is not completely deallocated
937 * \param p_libvlc the instance to clean
939 int libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
941 intf_thread_t * p_intf = NULL;
942 vout_thread_t * p_vout = NULL;
943 aout_instance_t * p_aout = NULL;
944 announce_handler_t * p_announce = NULL;
946 /* Ask the interfaces to stop and destroy them */
947 msg_Dbg( p_libvlc, "removing all interfaces" );
948 while( (p_intf = vlc_object_find( p_libvlc, VLC_OBJECT_INTF, FIND_CHILD )) )
950 intf_StopThread( p_intf );
951 vlc_object_detach( p_intf );
952 vlc_object_release( p_intf );
953 intf_Destroy( p_intf );
958 msg_Dbg( p_libvlc, "removing playlist" );
959 playlist_ThreadDestroy( p_libvlc->p_playlist );
961 /* Free video outputs */
962 msg_Dbg( p_libvlc, "removing all video outputs" );
963 while( (p_vout = vlc_object_find( p_libvlc, VLC_OBJECT_VOUT, FIND_CHILD )) )
965 vlc_object_detach( p_vout );
966 vlc_object_release( p_vout );
967 vout_Destroy( p_vout );
970 /* Free audio outputs */
971 msg_Dbg( p_libvlc, "removing all audio outputs" );
972 while( (p_aout = vlc_object_find( p_libvlc, VLC_OBJECT_AOUT, FIND_CHILD )) )
974 vlc_object_detach( (vlc_object_t *)p_aout );
975 vlc_object_release( (vlc_object_t *)p_aout );
976 aout_Delete( p_aout );
979 stats_TimersDumpAll( p_libvlc );
980 stats_TimersClean( p_libvlc );
982 /* Free announce handler(s?) */
983 while( (p_announce = vlc_object_find( p_libvlc, VLC_OBJECT_ANNOUNCE,
986 msg_Dbg( p_libvlc, "removing announce handler" );
987 vlc_object_detach( p_announce );
988 vlc_object_release( p_announce );
989 announce_HandlerDestroy( p_announce );
995 * Destroy everything.
996 * This function requests the running threads to finish, waits for their
997 * termination, and destroys their structure.
998 * It stops the thread systems: no instance can run after this has run
999 * \param p_libvlc the instance to destroy
1000 * \param b_release whether we should do a release on the instance
1002 int libvlc_InternalDestroy( libvlc_int_t *p_libvlc, vlc_bool_t b_release )
1004 vlc_value_t lockval;
1007 return VLC_EGENERIC;
1010 char* psz_pidfile = NULL;
1012 if( p_libvlc->p_libvlc_global->p_module_bank )
1013 if( config_GetInt( p_libvlc, "daemon" ) )
1015 psz_pidfile = config_GetPsz( p_libvlc, "pidfile" );
1016 if( psz_pidfile != NULL )
1018 msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
1019 if( unlink( psz_pidfile ) == -1 )
1021 msg_Dbg( p_libvlc, "removing pid file %s: failed: %s",
1022 psz_pidfile, strerror(errno) );
1025 free ( psz_pidfile );
1029 if( p_libvlc->p_memcpy_module )
1031 module_Unneed( p_libvlc, p_libvlc->p_memcpy_module );
1032 p_libvlc->p_memcpy_module = NULL;
1035 /* Free module bank. It is refcounted, so we call this each time */
1036 module_EndBank( p_libvlc );
1038 FREENULL( p_libvlc->psz_homedir );
1039 FREENULL( p_libvlc->psz_userdir );
1040 FREENULL( p_libvlc->psz_configfile );
1041 FREENULL( p_libvlc->p_hotkeys );
1043 var_Create( p_libvlc_global, "libvlc", VLC_VAR_MUTEX );
1044 var_Get( p_libvlc_global, "libvlc", &lockval );
1045 vlc_mutex_lock( lockval.p_address );
1048 if( i_instances == 0 )
1050 /* System specific cleaning code */
1051 system_End( p_libvlc );
1053 /* Destroy global iconv */
1056 vlc_mutex_unlock( lockval.p_address );
1057 var_Destroy( p_libvlc_global, "libvlc" );
1059 msg_Flush( p_libvlc );
1060 msg_Destroy( p_libvlc );
1062 /* Destroy mutexes */
1063 vlc_mutex_destroy( &p_libvlc->config_lock );
1064 vlc_mutex_destroy( &p_libvlc->timer_lock );
1066 if( b_release ) vlc_object_release( p_libvlc );
1067 vlc_object_destroy( p_libvlc );
1070 /* Stop thread system: last one out please shut the door!
1071 * The number of initializations of the thread system is counted, we
1072 * can call this each time */
1073 vlc_threads_end( p_libvlc_global );
1079 * Add an interface plugin and run it
1081 int libvlc_InternalAddIntf( libvlc_int_t *p_libvlc,
1082 char const *psz_module,
1083 vlc_bool_t b_block, vlc_bool_t b_play,
1084 int i_options, const char *const *ppsz_options )
1087 intf_thread_t *p_intf = NULL;
1090 return VLC_EGENERIC;
1093 if( p_libvlc->p_libvlc_global->b_daemon && b_block && !psz_module )
1095 /* Daemon mode hack.
1096 * We prefer the dummy interface if none is specified. */
1097 char *psz_interface = config_GetPsz( p_libvlc, "intf" );
1098 if( !psz_interface || !*psz_interface ) psz_module = "dummy";
1099 if( psz_interface ) free( psz_interface );
1103 /* Try to create the interface */
1104 p_intf = intf_Create( p_libvlc, psz_module ? psz_module : "$intf",
1105 i_options, ppsz_options );
1106 if( p_intf == NULL )
1108 msg_Err( p_libvlc, "interface \"%s\" initialization failed",
1110 return VLC_EGENERIC;
1113 /* Interface doesn't handle play on start so do it ourselves */
1114 if( !p_intf->b_play && b_play )
1115 playlist_Play( p_libvlc->p_playlist );
1117 /* Try to run the interface */
1118 p_intf->b_play = b_play;
1119 p_intf->b_block = b_block;
1120 i_err = intf_RunThread( p_intf );
1123 vlc_object_detach( p_intf );
1124 intf_Destroy( p_intf );
1131 /*****************************************************************************
1132 * SetLanguage: set the interface language.
1133 *****************************************************************************
1134 * We set the LC_MESSAGES locale category for interface messages and buttons,
1135 * as well as the LC_CTYPE category for string sorting and possible wide
1136 * character support.
1137 *****************************************************************************/
1138 static void SetLanguage ( char const *psz_lang )
1140 if (psz_lang == NULL)
1143 #if defined( ENABLE_NLS ) \
1144 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1148 # if defined( HAVE_LC_MESSAGES )
1149 setlocale( LC_MESSAGES, "" );
1151 setlocale( LC_CTYPE, "" );
1156 /* I need that under Darwin, please check it doesn't disturb
1157 * other platforms. --Meuuh */
1158 setenv( "LANG", psz_lang, 1 );
1160 #elif defined( SYS_BEOS ) || defined( WIN32 )
1161 /* We set LC_ALL manually because it is the only way to set
1162 * the language at runtime under eg. Windows. Beware that this
1163 * makes the environment unconsistent when libvlc is unloaded and
1164 * should probably be moved to a safer place like vlc.c. */
1165 static char psz_lcall[20];
1166 snprintf( psz_lcall, 19, "LC_ALL=%s", psz_lang );
1167 psz_lcall[19] = '\0';
1168 putenv( psz_lcall );
1171 setlocale( LC_ALL, psz_lang );
1177 static inline int LoadMessages (void)
1179 #if defined( ENABLE_NLS ) \
1180 && ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
1181 /* Specify where to find the locales for current domain */
1182 #if !defined( __APPLE__ ) && !defined( WIN32 ) && !defined( SYS_BEOS )
1183 static const char psz_path[] = LOCALEDIR;
1186 if (snprintf (buf, sizeof (buf), "%s/%s", libvlc_global.psz_vlcpath,
1187 "locale")) >= sizeof (buf)
1190 const char *psz_path = psz_tmp;
1192 if (bindtextdomain (PACKAGE_NAME, psz_path) == NULL)
1194 fprintf (stderr, "Warning: cannot bind text domain "PACKAGE_NAME
1195 " to directory %s\n", psz_path);
1199 /* LibVLC wants all messages in UTF-8.
1200 * Unfortunately, we cannot ask UTF-8 for strerror(), strsignal()
1201 * and other functions that are not part of our text domain.
1203 if (bind_textdomain_codeset (PACKAGE_NAME, "UTF-8") == NULL)
1205 fprintf (stderr, "Error: cannot set Unicode encoding for text domain "
1207 // Unbinds the text domain to avoid broken encoding
1208 bindtextdomain (PACKAGE_NAME, "DOES_NOT_EXIST");
1212 /* LibVLC does NOT set the default textdomain, since it is a library.
1213 * This could otherwise break programs using LibVLC (other than VLC).
1214 * textdomain (PACKAGE_NAME);
1220 /*****************************************************************************
1221 * GetFilenames: parse command line options which are not flags
1222 *****************************************************************************
1223 * Parse command line for input files as well as their associated options.
1224 * An option always follows its associated input and begins with a ":".
1225 *****************************************************************************/
1226 static int GetFilenames( libvlc_int_t *p_vlc, int i_argc, char *ppsz_argv[] )
1228 int i_opt, i_options;
1230 /* We assume that the remaining parameters are filenames
1231 * and their input options */
1232 for( i_opt = i_argc - 1; i_opt >= optind; i_opt-- )
1234 const char *psz_target;
1237 /* Count the input options */
1238 while( *ppsz_argv[ i_opt ] == ':' && i_opt > optind )
1244 /* TODO: write an internal function of this one, to avoid
1245 * unnecessary lookups. */
1248 if( GetVersion() < 0x80000000 )
1250 VLC_AddTarget( p_vlc->i_object_id, ppsz_argv[i_opt],
1251 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
1253 PLAYLIST_INSERT, 0 );
1258 /* FIXME: it's too late to call FromLocale here. We should
1259 convert ALL arguments to UTF8 before they get parsed */
1261 psz_target = FromLocale( ppsz_argv[ i_opt ] );
1262 VLC_AddTarget( p_vlc->i_object_id, psz_target,
1263 (char const **)( i_options ? &ppsz_argv[i_opt + 1] :
1265 PLAYLIST_INSERT, 0 );
1266 LocaleFree( psz_target );
1273 /*****************************************************************************
1274 * Help: print program help
1275 *****************************************************************************
1276 * Print a short inline help. Message interface is initialized at this stage.
1277 *****************************************************************************/
1278 static void Help( libvlc_int_t *p_this, char const *psz_help_name )
1281 ShowConsole( VLC_TRUE );
1284 if( psz_help_name && !strcmp( psz_help_name, "help" ) )
1286 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1287 Usage( p_this, "help" );
1288 Usage( p_this, "main" );
1290 else if( psz_help_name && !strcmp( psz_help_name, "longhelp" ) )
1292 utf8_fprintf( stdout, vlc_usage, p_this->psz_object_name );
1293 Usage( p_this, NULL );
1295 else if( psz_help_name )
1297 Usage( p_this, psz_help_name );
1300 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1305 /*****************************************************************************
1306 * Usage: print module usage
1307 *****************************************************************************
1308 * Print a short inline help. Message interface is initialized at this stage.
1309 *****************************************************************************/
1310 static void Usage( libvlc_int_t *p_this, char const *psz_module_name )
1312 #define FORMAT_STRING " %s --%s%s%s%s%s%s%s "
1313 /* short option ------' | | | | | | |
1314 * option name ------------' | | | | | |
1315 * <bra ---------------------' | | | | |
1316 * option type or "" ----------' | | | |
1317 * ket> -------------------------' | | |
1318 * padding spaces -----------------' | |
1319 * comment --------------------------' |
1320 * comment suffix ---------------------'
1322 * The purpose of having bra and ket is that we might i18n them as well.
1324 #define LINE_START 8
1325 #define PADDING_SPACES 25
1327 # define OPTION_VALUE_SEP "="
1329 # define OPTION_VALUE_SEP " "
1331 vlc_list_t *p_list = NULL;
1332 char psz_spaces_text[PADDING_SPACES+LINE_START+1];
1333 char psz_spaces_longtext[LINE_START+3];
1334 char psz_format[sizeof(FORMAT_STRING)];
1335 char psz_buffer[10000];
1338 int i_width = ConsoleWidth() - (PADDING_SPACES+LINE_START+1);
1339 vlc_bool_t b_advanced = config_GetInt( p_this, "advanced" );
1340 vlc_bool_t b_description;
1342 memset( psz_spaces_text, ' ', PADDING_SPACES+LINE_START );
1343 psz_spaces_text[PADDING_SPACES+LINE_START] = '\0';
1344 memset( psz_spaces_longtext, ' ', LINE_START+2 );
1345 psz_spaces_longtext[LINE_START+2] = '\0';
1347 strcpy( psz_format, FORMAT_STRING );
1349 /* List all modules */
1350 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1352 /* Enumerate the config for each module */
1353 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1355 vlc_bool_t b_help_module;
1356 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
1357 module_config_t *p_item = NULL;
1358 module_config_t *p_end = p_parser->p_config + p_parser->confsize;
1360 if( psz_module_name && strcmp( psz_module_name,
1361 p_parser->psz_object_name ) )
1366 /* Ignore modules without config options */
1367 if( !p_parser->i_config_items )
1372 /* Ignore modules with only advanced config options if requested */
1375 for( p_item = p_parser->p_config;
1379 if( (p_item->i_type & CONFIG_ITEM) &&
1380 !p_item->b_advanced ) break;
1384 /* Print name of module */
1385 if( strcmp( "main", p_parser->psz_object_name ) )
1386 utf8_fprintf( stdout, "\n %s\n", p_parser->psz_longname );
1388 b_help_module = !strcmp( "help", p_parser->psz_object_name );
1390 /* Print module options */
1391 for( p_item = p_parser->p_config;
1395 char *psz_text, *psz_spaces = psz_spaces_text;
1396 const char *psz_bra = NULL, *psz_type = NULL, *psz_ket = NULL;
1397 const char *psz_suf = "", *psz_prefix = NULL;
1400 /* Skip deprecated options */
1401 if( p_item->psz_current )
1405 /* Skip advanced options if requested */
1406 if( p_item->b_advanced && !b_advanced )
1411 switch( p_item->i_type )
1413 case CONFIG_HINT_CATEGORY:
1414 case CONFIG_HINT_USAGE:
1415 if( !strcmp( "main", p_parser->psz_object_name ) )
1416 utf8_fprintf( stdout, "\n %s\n", p_item->psz_text );
1419 case CONFIG_ITEM_STRING:
1420 case CONFIG_ITEM_FILE:
1421 case CONFIG_ITEM_DIRECTORY:
1422 case CONFIG_ITEM_MODULE: /* We could also have "=<" here */
1423 case CONFIG_ITEM_MODULE_CAT:
1424 case CONFIG_ITEM_MODULE_LIST:
1425 case CONFIG_ITEM_MODULE_LIST_CAT:
1426 psz_bra = OPTION_VALUE_SEP "<";
1427 psz_type = _("string");
1430 if( p_item->ppsz_list )
1432 psz_bra = OPTION_VALUE_SEP "{";
1433 psz_type = psz_buffer;
1434 psz_buffer[0] = '\0';
1435 for( i = 0; p_item->ppsz_list[i]; i++ )
1437 if( i ) strcat( psz_buffer, "," );
1438 strcat( psz_buffer, p_item->ppsz_list[i] );
1443 case CONFIG_ITEM_INTEGER:
1444 case CONFIG_ITEM_KEY: /* FIXME: do something a bit more clever */
1445 psz_bra = OPTION_VALUE_SEP "<";
1446 psz_type = _("integer");
1449 if( p_item->i_list )
1451 psz_bra = OPTION_VALUE_SEP "{";
1452 psz_type = psz_buffer;
1453 psz_buffer[0] = '\0';
1454 for( i = 0; p_item->ppsz_list_text[i]; i++ )
1456 if( i ) strcat( psz_buffer, ", " );
1457 sprintf( psz_buffer + strlen(psz_buffer), "%i (%s)",
1459 p_item->ppsz_list_text[i] );
1464 case CONFIG_ITEM_FLOAT:
1465 psz_bra = OPTION_VALUE_SEP "<";
1466 psz_type = _("float");
1469 case CONFIG_ITEM_BOOL:
1470 psz_bra = ""; psz_type = ""; psz_ket = "";
1471 if( !b_help_module )
1473 psz_suf = p_item->value.i ? _(" (default enabled)") :
1474 _(" (default disabled)");
1484 /* Add short option if any */
1485 if( p_item->i_short )
1487 sprintf( psz_short, "-%c,", p_item->i_short );
1491 strcpy( psz_short, " " );
1494 i = PADDING_SPACES - strlen( p_item->psz_name )
1495 - strlen( psz_bra ) - strlen( psz_type )
1496 - strlen( psz_ket ) - 1;
1498 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1500 psz_prefix = ", --no-";
1501 i -= strlen( p_item->psz_name ) + strlen( psz_prefix );
1506 psz_spaces[0] = '\n';
1511 psz_spaces[i] = '\0';
1514 if( p_item->i_type == CONFIG_ITEM_BOOL && !b_help_module )
1516 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1517 psz_prefix, p_item->psz_name, psz_bra, psz_type,
1518 psz_ket, psz_spaces );
1522 utf8_fprintf( stdout, psz_format, psz_short, p_item->psz_name,
1523 "", "", psz_bra, psz_type, psz_ket, psz_spaces );
1526 psz_spaces[i] = ' ';
1528 /* We wrap the rest of the output */
1529 sprintf( psz_buffer, "%s%s", p_item->psz_text, psz_suf );
1530 b_description = config_GetInt( p_this, "help-verbose" );
1533 psz_text = psz_buffer;
1536 char *psz_parser, *psz_word;
1537 size_t i_end = strlen( psz_text );
1539 /* If the remaining text fits in a line, print it. */
1540 if( i_end <= (size_t)i_width )
1542 utf8_fprintf( stdout, "%s\n", psz_text );
1546 /* Otherwise, eat as many words as possible */
1547 psz_parser = psz_text;
1550 psz_word = psz_parser;
1551 psz_parser = strchr( psz_word, ' ' );
1552 /* If no space was found, we reached the end of the text
1553 * block; otherwise, we skip the space we just found. */
1554 psz_parser = psz_parser ? psz_parser + 1
1557 } while( psz_parser - psz_text <= i_width );
1559 /* We cut a word in one of these cases:
1560 * - it's the only word in the line and it's too long.
1561 * - we used less than 80% of the width and the word we are
1562 * going to wrap is longer than 40% of the width, and even
1563 * if the word would have fit in the next line. */
1564 if( psz_word == psz_text
1565 || ( psz_word - psz_text < 80 * i_width / 100
1566 && psz_parser - psz_word > 40 * i_width / 100 ) )
1568 char c = psz_text[i_width];
1569 psz_text[i_width] = '\0';
1570 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1571 psz_text += i_width;
1576 psz_word[-1] = '\0';
1577 utf8_fprintf( stdout, "%s\n%s", psz_text, psz_spaces );
1578 psz_text = psz_word;
1582 if( b_description && p_item->psz_longtext )
1584 sprintf( psz_buffer, "%s%s", p_item->psz_longtext, psz_suf );
1585 b_description = VLC_FALSE;
1586 psz_spaces = psz_spaces_longtext;
1587 utf8_fprintf( stdout, "%s", psz_spaces );
1593 /* Release the module list */
1594 vlc_list_release( p_list );
1597 /*****************************************************************************
1598 * ListModules: list the available modules with their description
1599 *****************************************************************************
1600 * Print a list of all available modules (builtins and plugins) and a short
1601 * description for each one.
1602 *****************************************************************************/
1603 static void ListModules( libvlc_int_t *p_this )
1605 vlc_list_t *p_list = NULL;
1606 module_t *p_parser = NULL;
1607 char psz_spaces[22];
1610 memset( psz_spaces, ' ', 22 );
1613 ShowConsole( VLC_TRUE );
1616 /* List all modules */
1617 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1619 /* Enumerate each module */
1620 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1624 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1626 /* Nasty hack, but right now I'm too tired to think about a nice
1628 i = 22 - strlen( p_parser->psz_object_name ) - 1;
1632 utf8_fprintf( stdout, " %s%s %s\n", p_parser->psz_object_name,
1633 psz_spaces, p_parser->psz_longname );
1635 psz_spaces[i] = ' ';
1638 vlc_list_release( p_list );
1640 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1645 /*****************************************************************************
1646 * Version: print complete program version
1647 *****************************************************************************
1648 * Print complete program version and build number.
1649 *****************************************************************************/
1650 static void Version( void )
1653 ShowConsole( VLC_TRUE );
1656 utf8_fprintf( stdout, _("VLC version %s\n"), VLC_Version() );
1657 utf8_fprintf( stdout, _("Compiled by %s@%s.%s\n"),
1658 VLC_CompileBy(), VLC_CompileHost(), VLC_CompileDomain() );
1659 utf8_fprintf( stdout, _("Compiler: %s\n"), VLC_Compiler() );
1660 #ifndef HAVE_SHARED_LIBVLC
1661 if( strcmp( VLC_Changeset(), "exported" ) )
1662 utf8_fprintf( stdout, _("Based upon svn changeset [%s]\n"),
1665 utf8_fprintf( stdout, LICENSE_MSG );
1667 #ifdef WIN32 /* Pause the console because it's destroyed when we exit */
1672 /*****************************************************************************
1673 * ShowConsole: On Win32, create an output console for debug messages
1674 *****************************************************************************
1675 * This function is useful only on Win32.
1676 *****************************************************************************/
1678 static void ShowConsole( vlc_bool_t b_dofile )
1681 FILE *f_help = NULL;
1683 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1687 freopen( "CONOUT$", "w", stderr );
1688 freopen( "CONIN$", "r", stdin );
1690 if( b_dofile && (f_help = fopen( "vlc-help.txt", "wt" )) )
1693 freopen( "vlc-help.txt", "wt", stdout );
1694 utf8_fprintf( stderr, _("\nDumped content to vlc-help.txt file.\n") );
1696 else freopen( "CONOUT$", "w", stdout );
1702 /*****************************************************************************
1703 * PauseConsole: On Win32, wait for a key press before closing the console
1704 *****************************************************************************
1705 * This function is useful only on Win32.
1706 *****************************************************************************/
1708 static void PauseConsole( void )
1712 if( getenv( "PWD" ) && getenv( "PS1" ) ) return; /* cygwin shell */
1714 utf8_fprintf( stderr, _("\nPress the RETURN key to continue...\n") );
1722 /*****************************************************************************
1723 * ConsoleWidth: Return the console width in characters
1724 *****************************************************************************
1725 * We use the stty shell command to get the console width; if this fails or
1726 * if the width is less than 80, we default to 80.
1727 *****************************************************************************/
1728 static int ConsoleWidth( void )
1734 char *psz_parser = NULL;
1738 file = popen( "stty size 2>/dev/null", "r" );
1741 i_ret = fread( buf, 1, 20, file );
1745 psz_parser = strchr( buf, ' ' );
1748 i_ret = atoi( psz_parser + 1 );
1763 static int VerboseCallback( vlc_object_t *p_this, const char *psz_variable,
1764 vlc_value_t old_val, vlc_value_t new_val, void *param)
1766 libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
1768 if( new_val.i_int >= -1 )
1770 p_libvlc->i_verbose = __MIN( new_val.i_int, 2 );
1775 /*****************************************************************************
1776 * InitDeviceValues: initialize device values
1777 *****************************************************************************
1778 * This function inits the dvd, vcd and cd-audio values
1779 *****************************************************************************/
1780 static void InitDeviceValues( libvlc_int_t *p_vlc )
1783 LibHalContext * ctx = NULL;
1785 char **devices = NULL;
1786 char *block_dev = NULL;
1788 DBusConnection *p_connection = NULL;
1792 ctx = libhal_ctx_new();
1794 dbus_error_init( &error );
1795 p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
1796 if( dbus_error_is_set( &error ) )
1798 dbus_error_free( &error );
1801 libhal_ctx_set_dbus_connection( ctx, p_connection );
1802 if( libhal_ctx_init( ctx, &error ) )
1804 if( ( ctx = hal_initialize( NULL, FALSE ) ) )
1808 if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
1810 if( ( devices = hal_get_all_devices( ctx, &i_devices ) ) )
1813 for( i = 0; i < i_devices; i++ )
1816 if( !libhal_device_property_exists( ctx, devices[i],
1817 "storage.cdrom.dvd", NULL ) )
1819 if( !hal_device_property_exists( ctx, devices[ i ],
1820 "storage.cdrom.dvd" ) )
1826 b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
1827 "storage.cdrom.dvd", NULL );
1828 block_dev = libhal_device_get_property_string( ctx,
1829 devices[ i ], "block.device" , NULL );
1831 b_dvd = hal_device_get_property_bool( ctx, devices[ i ],
1832 "storage.cdrom.dvd" );
1833 block_dev = hal_device_get_property_string( ctx, devices[ i ],
1838 config_PutPsz( p_vlc, "dvd", block_dev );
1841 config_PutPsz( p_vlc, "vcd", block_dev );
1842 config_PutPsz( p_vlc, "cd-audio", block_dev );
1844 libhal_free_string( block_dev );
1846 hal_free_string( block_dev );
1850 libhal_free_string_array( devices );
1852 hal_free_string_array( devices );
1857 libhal_ctx_shutdown( ctx, NULL );
1858 dbus_connection_unref( p_connection );
1860 hal_shutdown( ctx );
1865 msg_Warn( p_vlc, "Unable to get HAL device properties" );